<template>
  <div>
    <vxe-grid v-bind="gridOptions"></vxe-grid>
  </div>
</template>

<script lang="ts" setup>
import { reactive } from 'vue'
import type { VxeGridProps } from 'vxe-table'

interface RowVO {
  id: number
  name: string
  role: string
  sex: string
  age: number
  address: string
}

const gridOptions = reactive<VxeGridProps<RowVO>>({
  border: true,
  virtualXConfig: {
    enabled: false
  },
  virtualYConfig: {
    enabled: false
  },
  spanMethod ({ row, rowIndex, column, visibleData }) {
    const spanFields = ['sex', 'address']
    const cellValue = row[column.field]
    if (cellValue && spanFields.includes(column.field)) {
      const prevRow = visibleData[rowIndex - 1]
      let nextRow = visibleData[rowIndex + 1]
      if (prevRow && prevRow[column.field] === cellValue) {
        return { rowspan: 0, colspan: 0 }
      } else {
        let countRowspan = 1
        while (nextRow && nextRow[column.field] === cellValue) {
          nextRow = visibleData[++countRowspan + rowIndex]
        }
        if (countRowspan > 1) {
          return { rowspan: countRowspan, colspan: 1 }
        }
      }
    }
  },
  columns: [
    { type: 'seq', width: 70 },
    { field: 'name', title: 'Name' },
    { field: 'sex', title: 'Sex' },
    { field: 'age', title: 'Age' },
    { field: 'address', title: 'Address', showOverflow: true }
  ],
  data: [
    { id: 10001, name: 'Test1', role: 'Develop', sex: 'Women', age: 28, address: 'test abc' },
    { id: 10002, name: 'Test2', role: 'Test', sex: 'Women', age: 22, address: 'Guangzhou' },
    { id: 10003, name: 'Test3', role: 'PM', sex: 'Man', age: 32, address: 'Shanghai' },
    { id: 10004, name: 'Test4', role: 'Designer', sex: 'Women', age: 24, address: 'Shanghai' }
  ]
})
</script>
